Patent US3192440A successfully refreshed from Google Patents.
US3192440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load switch with parallel connected capacitors
Assignee: BBC Brown Boveri AG Germany
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Filing: 1961-09-07
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Granted: 1965-06-29
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Expires: 1981-09-07
Abstract
No abstract record available.
Inventors
- 👤 Baltensperger Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:23
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H33/04; H01H33/14; H01H33/16; H01H2033/146
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
IN A LOAD SWITCH INCLUDING A PLURALITY OF BREAKING POINTS ARRANGED ELECTRICALLY IN SERIES, EACH SUCH BREAKING POINT BEING ESTABLISHED BY THE GAP BETWEEN TWO RELATIVELY MOVABLE SWITCHING CONTACTS, AND WHEREIN EACH SUCH BREAKING POINT INCLUDES A CAPACITANCE IN SHUNT THEREWITH, THE IMPROVEMENT WHEREIN AT LEAST ONE BREAKING POINT IS PROVIDED WITH A CAPACITOR IN SHUNT THEREWITH, THE CAPACITANCE VALUE OF SAID CAPACITOR INDEPENDENTLY OF THE POTENTIAL DISTRIBUTION THROUGH THE INDIVIDUAL BREAKING POINTS BEING AT LEAST TRIPLE THE VALUE OF THE CAPACITANCES OF THE REMAINING BREAKING POINTS.
Claim 2
Dependent Claim
87 words
IN A LOAD SWITCH INCLUDING A PLURALITY OF BREAKING POINTS ARRANGED ELECTRICALLY IN SERIES, EACH SUCH BREAKING POINT BEING ESTABLISHED BY THE GAP BETWEEN TWO RELATIVELY MOVABLE SWITCHING CONTACTS, AND WHEREIN EACH SUCH BREAKING POINT INCLUDES A CAPACITANCE IN SHUNT THEREWITH, THE IMPROVEMENT WHEREIN AT LEAST ONE BREAKING POINT IS PROVIDED WITH A CAPACITOR IN SHUNT THEREWITH, THE CAPACITANCE VALUE OF SAID CAPACITOR INDEPENDENTLY OF THE POTENTIAL DISTRIBUTION THROUGH THE INDIVIDUAL BREAKING POINTS BEING AT LEAST TRIPLE THE VALUE OF THE CAPACITANCES OF THE REMAINING BREAKING POINTS.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |